HL7 v2 parser Glossary

OM7 - Additional Basic Attributes (HL7 v2.4)

Versions: v2.4 v2.5.1 v2.6 v2.7.1

The OM7 segment (Additional Basic Attributes) has 24 fields in HL7 v2.4. Fields are addressed as OM7-n; composite fields break into components OM7-n.m. Paste a message into the parser to see every field annotated with this table.

#NameTypeLenOptRepeatsTable
1Sequence Number - Test/ Observation Master FileNM4RequiredNo
2Universal Service IdentifierCE250RequiredNo
3Category IdentifierCE250OptionalYes0412
4Category DescriptionTX200OptionalNo
5Category SynonymST200OptionalYes
6Effective Test/Service Start Date/TimeTS26OptionalNo
7Effective Test/Service End Date/TimeTS26OptionalNo
8Test/Service Default Duration QuantityNM5OptionalNo
9Test/Service Default Duration UnitsCE250OptionalNo
10Test/Service Default FrequencyIS60OptionalNo0335
11Consent IndicatorID1OptionalNo0136
12Consent IdentifierCE250OptionalNo0413
13Consent Effective Start Date/TimeTS26OptionalNo
14Consent Effective End Date/TimeTS26OptionalNo
15Consent Interval QuantityNM5OptionalNo
16Consent Interval UnitsCE250OptionalNo0414
17Consent Waiting Period QuantityNM5OptionalNo
18Consent Waiting Period UnitsCE250OptionalNo0414
19Effective Date/Time of ChangeTS26OptionalNo
20Entered ByXCN250OptionalNo
21Orderable-at LocationPL200OptionalYes
22Formulary StatusIS1OptionalNo0473
23Special Order IndicatorID1OptionalNo0136
24Primary Key Value - CDMCE250OptionalYes0132